FM Approved UL Listed Auto Air Vent Valve NPT Thread 1 Inch

UL 

We NINGJIN APC INDUSTRIES CO.,LTD.  have full range of fire valve and hydrant , Our following products are with FM and UL  approval 
Butterfly valve ( Wafer and Grooved 2''-12'' ); 
Fire hydrant  6'' ( Dry barrel and Wet barrel )
Wet Alarm Valve ( 2-12 inch with Flanged ,  Flanged * Grooved,  Grooved)
Gate valve ( 200PSI and 300PSI  , with Flanged ,  Flanged * Grooved,  Grooved, MJ,  MJ* Flange   ) 

Indicator post  ( Vertical type and Wall type  ) 

Swing check valve ( 300PSI and 350PSI, Flanged ,  Flanged * Grooved,  Grooved ) 

Air release valve  (1 inch   DN25 )
Water flow indicator (2-8 inch )
Pressure Switch
SS Ball Valve
Solenoid valve (1/2 inch  DN15 )

Besides we are developing  Degule valve , Dry type alarm Valve , Pressure reducing valve ,Pressure Released valve , Backflow preventer , angle  valve , and will also get FM UL  . You have FM UL valve market , i think we will have chance to coopere .

We APC  have our own foundry , machining workshop , coating workshop , assembly line and quality control system . And we have 20 year exporting experince . We will be your qualified supplier